UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenue	$ 1,460	$ 1,468	$ 2,591	$ 2,777
Cost of revenue	350	330	576	643
Gross profit	1,110	1,138	2,015	2,134
Operating expenses:
Sales and marketing	1,158	1,423	2,335	3,161
Research and development	1,035	1,451	2,054	3,247
General and administrative	950	1,185	2,131	2,691
Operating loss	(2,033)	(2,921)	(4,505)	(6,965)
Interest expense	(34)	(233)	(262)	(518)
Interest accretion and amortization of debt issuance costs, net	0	25	990	(421)
Other (expense) income, net	0	0	(6)	41
Net loss	$ (2,067)	$ (3,129)	$ (3,783)	$ (7,863)
Net loss per share:
Basic	$ (0.53)	$ (2.92)	$ (1.31)	$ (7.40)
Diluted	$ (0.53)	$ (2.92)	$ (1.31)	$ (7.40)
Weighted average common shares outstanding:
Basic	4,327	1,070	3,099	1,062
Diluted	4,327	1,070	3,099	1,062